adding loggers

assessment-api/assessment-actors/src/main/scala/org/sunbird/managers/AssessmentManager.scala

@@ -57,15 +57,17 @@ object AssessmentManager {
 		DataNode.read(request).map(node => {
 			logger.info("Node value - {}", node)
 			val serverEvaluable = node.getMetadata.getOrDefault(AssessmentConstants.EVAL,AssessmentConstants.FLOWER_BRACKETS)
-			logger.info("node eval value as String - {}", serverEvaluable.asInstanceOf[String])
-			val data = mapper.readValue(serverEvaluable.asInstanceOf[String], classOf[java.util.Map[String, String]])
-			if (data.get(AssessmentConstants.MODE) != null && data.get(AssessmentConstants.MODE) == AssessmentConstants.SERVER && !StringUtils.equals(request.getOrDefault("isEditor","").asInstanceOf[String], "true")) {
-				val hideEditorResponse =  hideEditorStateAns(node)
-				if(StringUtils.isNotEmpty(hideEditorResponse))
-				node.getMetadata.put("editorState", hideEditorResponse)
-				val hideCorrectAns = hideCorrectResponse(node)
-				if(StringUtils.isNotEmpty(hideCorrectAns))
-				node.getMetadata.put("responseDeclaration", hideCorrectAns )
+			logger.info("node eval value as String || "+ serverEvaluable.asInstanceOf[String])
+			if(!serverEvaluable.asInstanceOf[String].equalsIgnoreCase(AssessmentConstants.FLOWER_BRACKETS)) {
+				val data = mapper.readValue(serverEvaluable.asInstanceOf[String], classOf[java.util.Map[String, String]])
+				if (data.get(AssessmentConstants.MODE) != null && data.get(AssessmentConstants.MODE) == AssessmentConstants.SERVER && !StringUtils.equals(request.getOrDefault("isEditor","").asInstanceOf[String], "true")) {
+					val hideEditorResponse =  hideEditorStateAns(node)
+					if(StringUtils.isNotEmpty(hideEditorResponse))
+					node.getMetadata.put("editorState", hideEditorResponse)
+					val hideCorrectAns = hideCorrectResponse(node)
+					if(StringUtils.isNotEmpty(hideCorrectAns))
+					node.getMetadata.put("responseDeclaration", hideCorrectAns )
+				}
 			}
 			val metadata: util.Map[String, AnyRef] = NodeUtil.serialize(node, fields, node.getObjectType.toLowerCase.replace("Image", ""), request.getContext.get("version").asInstanceOf[String])
 			metadata.put("identifier", node.getIdentifier.replace(".img", ""))